Question

need help with the following problem

Answer 1

simplify by taking the roots of the numerator and denominator

Answer 2

(64/27)^(1/3)
=(4*4*4/3*3*3)^(1/3)
= (4^3/3^3)^(1/3)
= (4^3)^(1/3) * (1/3^3)^(1/3)
= 4^(3/3) * (1/3)^(3/3)
= 4 ^1 * (1/3)^1
= 4 * (1/3)
= 4/3
Ans. 4/3